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haleyr haleyr
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2 years ago
In the figure, the horizontal lower arm has a mass of 2.8 kg and its center of gravity is 12 cm from the elbow joint pivot. How much force FM must the vertical extensor muscle in the upper arm exert on the lower arm to hold a 7.5 kg shot put?




▸ 500 N

▸ 1000 N

▸ 1500 N

▸ 750 N

▸ 100 N
Textbook 
Essential University Physics

Essential University Physics


Edition: 3rd
Author:
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2 years ago
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haleyr Author
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2 years ago
This calls for a celebration Person Raising Both Hands in Celebration
prime7105
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Yesterday
Thank you, thank you, thank you!
Ivansitospeed@g
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2 hours ago
Brilliant ツ
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